org.junit.runners.model.RunnerBuilder Java Examples

/** Test that a custom runner builder is loaded */
@Test
public void fromBundle_notRunnerBuilder() {
  Bundle b = new Bundle();
  String className = CustomTestFilter.class.getName();
  b.putString(RunnerArgs.ARGUMENT_RUNNER_BUILDER, className);
  try {
    new RunnerArgs.Builder().fromBundle(InstrumentationRegistry.getInstrumentation(), b).build();
    fail("Did not detect invalid runner builder");
  } catch (IllegalArgumentException e) {
    assertEquals(
        "Unexpected exception",
        className + " does not extend " + RunnerBuilder.class.getName(),
        e.getMessage());
  }
}
 

public CustomRunner(Class<?> klass, RunnerBuilder builder) throws InitializationError {
    super(
            klass,
            new RunnerBuilder() {
                @Override public Runner runnerForClass(Class<?> testClass) throws Throwable {
                    Boolean oldValue = IS_FAST_TEST_SUITE_ACTIVE.get();

                    try {
                        IS_FAST_TEST_SUITE_ACTIVE.set(true);
                        Runner r = builder.runnerForClass(testClass);
                        return r;
                    } finally {
                        IS_FAST_TEST_SUITE_ACTIVE.set(oldValue);
                    }
                }
            }
    );
}
 

/**
 * Initialize.
 *
 * <p>Each class in the {@code customRunnerBuilderClasses} list must be a concrete public class
 * and must have a public no-argument constructor.
 *
 * @param suiteBuilder the top level {@link RunnerBuilder} to use to build nested classes.
 * @param runnerParams {@link AndroidRunnerParams} that stores common runner parameters
 * @param scanningPath true if being used to build {@link Runner} from classes found while
 *     scanning the path; requires extra checks to avoid unnecessary errors.
 * @param customRunnerBuilderClasses custom {@link RunnerBuilder} classes
 * @throws IllegalStateException if any of the custom {@link RunnerBuilder} classes cannot be
 *     instantiated.
 */
AndroidRunnerBuilder(
    RunnerBuilder suiteBuilder,
    AndroidRunnerParams runnerParams,
    boolean scanningPath,
    List<Class<? extends RunnerBuilder>> customRunnerBuilderClasses) {
  super(true);
  androidJUnit3Builder = new AndroidJUnit3Builder(runnerParams, scanningPath);
  androidJUnit4Builder = new AndroidJUnit4Builder(runnerParams, scanningPath);
  androidSuiteBuilder = new AndroidSuiteBuilder(runnerParams);
  androidAnnotatedBuilder =
      new AndroidAnnotatedBuilder(suiteBuilder == null ? this : suiteBuilder, runnerParams);
  ignoredBuilder = new IgnoredBuilder();

  customRunnerBuilders = instantiateRunnerBuilders(customRunnerBuilderClasses);
}
 

public static Runner createRunner(final Class<?> clazz) {
  final RunnerBuilder builder = createRunnerBuilder();
  try {
    return builder.runnerForClass(clazz);
  } catch (final Throwable ex) {
    LOG.log(Level.SEVERE, "Error while creating runner for " + clazz, ex);
    throw translateCheckedException(ex);
  }

}
 

public ProcessBasicSuite(final Class<?> klass,
                         final RunnerBuilder builder)
                         throws InitializationError {
    super(klass, builder, allTests, testsToEnforce, true,
          TraversalEngine.Type.STANDARD);
    RegisterUtil.registerBackends();
}
 

public CustomSuite(final Class<?> klass, final RunnerBuilder builder) throws InitializationError {
    super(klass, builder,
            new Class<?>[]{
                    CustomTest.class,
            },
            null,
            false,
            TraversalEngine.Type.STANDARD);
}
 

public ProcessBasicSuite(final Class<?> klass,
                         final RunnerBuilder builder,
                         final Class<?>[] testsToExecute)
                         throws InitializationError {
    super(klass, builder, testsToExecute, testsToEnforce, true,
          TraversalEngine.Type.STANDARD);
    RegisterUtil.registerBackends();
}
 

public TitanStrategySuite(final Class<?> klass, final RunnerBuilder builder) throws InitializationError {

        super(klass, builder,
                new Class<?>[]{
                        TitanGraphStepStrategyTest.class
                }, new Class<?>[]{
                        TitanGraphStepStrategyTest.class
                },
                false,
                TraversalEngine.Type.STANDARD);
    }
 

/**
 * Constructs a Gremlin Test Suite implementation.
 *
 * @param klass               Required for JUnit Suite construction
 * @param builder             Required for JUnit Suite construction
 * @param testsToExecute      The list of tests to execute
 * @param testsToEnforce      The list of tests to "enforce" such that a check is made to ensure that in this list,
 *                            there exists an implementation in the testsToExecute (use {@code null} for no
 *                            enforcement).
 * @param gremlinFlavorSuite  Ignore validation of {@link Graph.OptIn} annotations which is typically reserved for structure tests
 * @param traversalEngineType The {@link TraversalEngine.Type} to enforce on this suite
 */
public AbstractGremlinSuite(final Class<?> klass, final RunnerBuilder builder, final Class<?>[] testsToExecute,
                            final Class<?>[] testsToEnforce, final boolean gremlinFlavorSuite,
                            final TraversalEngine.Type traversalEngineType) throws InitializationError {
    super(builder, klass, enforce(testsToExecute, testsToEnforce));

    this.gremlinFlavorSuite = gremlinFlavorSuite;

    // figures out what the implementer assigned as the GraphProvider class and make it available to tests.
    // the klass is the Suite that implements this suite (e.g. GroovyTinkerGraphProcessStandardTest).
    // this class should be annotated with GraphProviderClass.  Failure to do so will toss an InitializationError
    final Pair<Class<? extends GraphProvider>, Class<? extends Graph>> pair = getGraphProviderClass(klass);

    // the GraphProvider.Descriptor is only needed right now if the test if for a computer engine - an
    // exception is thrown if it isn't present.
    final Optional<GraphProvider.Descriptor> graphProviderDescriptor = getGraphProviderDescriptor(traversalEngineType, pair.getValue0());

    // validate public acknowledgement of the test suite and filter out tests ignored by the implementation
    validateOptInToSuite(pair.getValue1());
    validateOptInAndOutAnnotations(pair.getValue0());
    validateOptInAndOutAnnotations(pair.getValue1());

    registerOptOuts(pair.getValue0(), graphProviderDescriptor, traversalEngineType);
    registerOptOuts(pair.getValue1(), graphProviderDescriptor, traversalEngineType);

    try {
        final GraphProvider graphProvider = pair.getValue0().newInstance();
        GraphManager.setGraphProvider(graphProvider);
        GraphManager.setTraversalEngineType(traversalEngineType);
    } catch (Exception ex) {
        throw new InitializationError(ex);
    }
}
 

public NativeNeo4jSuite(final Class<?> klass, final RunnerBuilder builder) throws InitializationError {
    super(klass, builder,
            new Class<?>[]{
                    NativeNeo4jStructureCheck.class,
                    NativeNeo4jIndexCheck.class,
                    NativeNeo4jCypherCheck.class,
            }, new Class<?>[]{
                    NativeNeo4jStructureCheck.class,
                    NativeNeo4jIndexCheck.class,
                    NativeNeo4jCypherCheck.class
            },
            false,
            TraversalEngine.Type.STANDARD);
}
 

/**
 * Builds the {@link Request} based on provided data.
 *
 * @throws java.lang.IllegalArgumentException if provided set of data is not valid
 */
public Request build() {
  includedPackages.removeAll(excludedPackages);
  includedClasses.removeAll(excludedClasses);
  validate(includedClasses);

  boolean scanningPath = includedClasses.isEmpty();

  // If scanning then suite methods are not supported.
  boolean ignoreSuiteMethods = this.ignoreSuiteMethods || scanningPath;

  AndroidRunnerParams runnerParams =
      new AndroidRunnerParams(instr, argsBundle, perTestTimeout, ignoreSuiteMethods);
  RunnerBuilder runnerBuilder = getRunnerBuilder(runnerParams, scanningPath);

  TestLoader loader = TestLoader.testLoader(classLoader, runnerBuilder, scanningPath);
  Collection<String> classNames;
  if (scanningPath) {
    // no class restrictions have been specified. Load all classes.
    classNames = getClassNamesFromClassPath();
  } else {
    classNames = includedClasses;
  }

  List<Runner> runners = loader.getRunnersFor(classNames, scanningPath);

  Suite suite = ExtendedSuite.createSuite(runners);
  Request request = Request.runner(suite);
  return new LenientFilterRequest(request, filter);
}
 

/**
 * @param runnerParams {@link AndroidRunnerParams} that stores common runner parameters
 * @param scanningPath true if being used to build {@link Runner} from classes found while
 *     scanning the path; requires extra checks to avoid unnecessary errors.
 */
AndroidLogOnlyBuilder(
    AndroidRunnerParams runnerParams,
    boolean scanningPath,
    List<Class<? extends RunnerBuilder>> customRunnerBuilderClasses) {
  this.runnerParams = checkNotNull(runnerParams, "runnerParams cannot be null!");
  this.scanningPath = scanningPath;

  // Create a builder for creating the executable Runner instances to wrap. Pass in this
  // builder as the suiteBuilder so that this will be called to create Runners for nested
  // classes, e.g. in Suite or Enclosed.
  builder =
      new AndroidRunnerBuilder(this, runnerParams, scanningPath, customRunnerBuilderClasses);
}
 

static TestLoader testLoader(
    ClassLoader classLoader, RunnerBuilder runnerBuilder, boolean scanningPath) {
  // If scanning then wrap the supplied RunnerBuilder with one that will ignore abstract
  // classes.
  if (scanningPath) {
    runnerBuilder = new ScanningRunnerBuilder(runnerBuilder);
  }

  if (null == classLoader) {
    classLoader = TestLoader.class.getClassLoader();
  }

  return new TestLoader(classLoader, runnerBuilder);
}
 

/**
 * @param runnerParams {@link AndroidRunnerParams} that stores common runner parameters
 * @param scanningPath true if being used to build {@link Runner} from classes found while
 *     scanning the path; requires extra checks to avoid unnecessary errors.
 * @param customRunnerBuilderClasses custom {@link RunnerBuilder} classes
 */
AndroidRunnerBuilder(
    AndroidRunnerParams runnerParams,
    boolean scanningPath,
    List<Class<? extends RunnerBuilder>> customRunnerBuilderClasses) {
  this(null, runnerParams, scanningPath, customRunnerBuilderClasses);
}
 

@Before
public void initBuilder() {
  MockitoAnnotations.initMocks(this);
  androidLogOnlyBuilder =
      new AndroidLogOnlyBuilder(
          mockAndroidRunnerParams,
          scanningPath,
          Collections.<Class<? extends RunnerBuilder>>emptyList());
}
 

/**
 * Get the {@link RunnerBuilder} to use to create the {@link Runner} instances.
 *
 * @param runnerParams {@link AndroidRunnerParams} that stores common runner parameters
 * @param scanningPath true if being used to build {@link Runner} from classes found while
 *     scanning the path; requires extra checks to avoid unnecessary errors.
 * @return a {@link RunnerBuilder}.
 */
private RunnerBuilder getRunnerBuilder(AndroidRunnerParams runnerParams, boolean scanningPath) {
  RunnerBuilder builder;
  if (skipExecution) {
    // If all that is needed is the list of tests then replace the Runner which will
    // run the test with one that will simply fire events for each of the tests.
    builder = new AndroidLogOnlyBuilder(runnerParams, scanningPath, customRunnerBuilderClasses);
  } else {
    builder = new AndroidRunnerBuilder(runnerParams, scanningPath, customRunnerBuilderClasses);
  }
  return builder;
}
 

public StructureBasicSuite(final Class<?> klass,
                           final RunnerBuilder builder)
                           throws InitializationError,
                                  ConfigurationException {
    super(klass, builder, allTests, null, true,
          TraversalEngine.Type.STANDARD);

    RegisterUtil.registerBackends();
}
 

/** Test that a custom runner builder is loaded */
@Test
public void fromBundle_customRunnerBuilder() {
  Bundle b = new Bundle();
  b.putString(RunnerArgs.ARGUMENT_RUNNER_BUILDER, CustomRunnerBuilder.class.getName());
  RunnerArgs args =
      new RunnerArgs.Builder()
          .fromBundle(InstrumentationRegistry.getInstrumentation(), b)
          .build();
  assertEquals(
      "Mismatch in number of runner builders loaded", 1, args.runnerBuilderClasses.size());
  Class<? extends RunnerBuilder> runnerBuilderClass = args.runnerBuilderClasses.get(0);
  assertTrue(
      "RunnerBuilder not of correct type", runnerBuilderClass == CustomRunnerBuilder.class);
}
 

@Before
public void setUp() throws Exception {
  AndroidRunnerParams runnerParams = new AndroidRunnerParams(null, null, -1, false);
  AndroidRunnerBuilder runnerBuilder =
      new AndroidRunnerBuilder(
          runnerParams, scanningPath, Collections.<Class<? extends RunnerBuilder>>emptyList());
  loader = TestLoader.testLoader(null, runnerBuilder, scanningPath);
}
 

public TestsInPkgSuite(Class<?> klass, RunnerBuilder builder) throws InitializationError {
    super(builder, klass, getPkgTestClasses(klass));
}
 

@Override
protected RunnerBuilder suiteMethodBuilder() {
  return androidSuiteBuilder;
}
 

public BonitaSuite(RunnerBuilder builder, Class<?>[] classes) throws InitializationError {
    super(builder, classes);
}
 

@Override
protected Runner getRunner(RunnerBuilder builder, Class<?> testClass) throws Throwable {
    Runner runner = super.getRunner(builder, testClass);
    return fMethods ? parallelize(runner) : runner;
}
 

public SeleniumSuite(RunnerBuilder builder, Class<?> klass, Class<?>[] suiteClasses) throws InitializationError {
    super(builder, klass, suiteClasses);
}
 

public SeleniumSuite(RunnerBuilder builder, Class<?>[] classes) throws InitializationError {
    super(builder, classes);
}
 

public SeleniumSuite(Class<?> klass, RunnerBuilder builder) throws InitializationError {
    super(klass, builder);
}
 

public SeleniumSuite(RunnerBuilder builder, Class<?> klass, Class<?>[] suiteClasses) throws InitializationError {
    super(builder, klass, suiteClasses);
}
 

public SeleniumSuite(RunnerBuilder builder, Class<?>[] classes) throws InitializationError {
    super(builder, classes);
}
 

public SmokeTestSuite(Class<?> clazz, RunnerBuilder builder) throws InitializationError {
  super(clazz);
  this.runners = builder.runners(clazz, getTestClasses());
}
 

public JavascriptExpressionSuite(final Class<?> cls, final RunnerBuilder builder)
throws InitializationError, IOException {
    super(cls, runnersFromJs(cls));
}